The action "Close modelling page" stops modelling process and close the current modelling page.

The action "Start modelling" starts modelling process from the beginning. If the modelling process is already started, it also restarts from the beginning.

The action "Stop modelling" stops modelling process.

The action "Continue modelling" restarts modelling process from the moment of its stop by A button "Stop modelling".

The action "Animation" opens the animation window. 2-D animation shows you two-dimensional animation image of the heart, controlled by the rhythm of modelling process. 3-D animation shows you three-dimensional animation image of the blood circulation system, controlled by the modelling process.

The action "Monitoring in separate window" separates the monitoring window from the program main window. This function is especially useful for program Internet version, when the main application window is encapsulated in browser active window and window size can not be changed. The monitoring in separate window allows user to control the size of monitoring window independently of the size of the main window.

The action "Save model" saves current parameters in a special file for the creation of user's library of models.